51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
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//===-- AppleArm64ExceptionClass.h ------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_TARGET_APPLEARM64EXCEPTIONCLASS_H
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#define LLDB_TARGET_APPLEARM64EXCEPTIONCLASS_H
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#include <cstdint>
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namespace lldb_private {
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enum class AppleArm64ExceptionClass : unsigned {
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#define APPLE_ARM64_EXCEPTION_CLASS(Name, Code) Name = Code,
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#include "AppleArm64ExceptionClass.def"
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};
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/// Get the Apple ARM64 exception class encoded within \p esr.
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inline AppleArm64ExceptionClass getAppleArm64ExceptionClass(uint32_t esr) {
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/*
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* Exception Syndrome Register
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*
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* 31 26 25 24 0
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* +------+--+------------------+
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* | EC |IL| ISS |
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* +------+--+------------------+
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*
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* EC - Exception Class
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* IL - Instruction Length
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* ISS - Instruction Specific Syndrome
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*/
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return static_cast<AppleArm64ExceptionClass>(esr >> 26);
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}
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inline const char *toString(AppleArm64ExceptionClass EC) {
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switch (EC) {
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#define APPLE_ARM64_EXCEPTION_CLASS(Name, Code) \
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case AppleArm64ExceptionClass::Name: \
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return #Name;
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#include "AppleArm64ExceptionClass.def"
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}
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return "Unknown Exception Class";
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}
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} // namespace lldb_private
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#endif // LLDB_TARGET_APPLEARM64EXCEPTIONCLASS_H
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